1. Oganessian, Yu.Ts., Tretyakov, Yu.P., Iljinov, A.S., Demin, A.G., Pleve, A.A., Tretyakova, S.P., Plotko, V.M., Ivanov, M.P., Danilov, N.A., Korotkin, Yu.S., Flerov, G.N.: Pis'ma Zh. Eksp. Theor. Fiz.20, 580 (1974)
2. Druin, V.A., Bochev, B., Lobanov, Yu.V., Sagaidak, R.N., Kharitonov, Yu.P., Tretyakova, S.P., Gulbekyan, G.G., Buklanov, G.V., Erin, E.A., Kosyakov, V.N., Rykov, A.G.: Yad. Fiz.29, 1149 (1979)
3. Oganessian, Yu.Ts.: Int. School-Seminar on Reactions of Heavy Ions with Nuclei and on the Synthesis of New Elements, Dubna, D7-9734, 9 (1976)
4. Randrup, J., Tsang, C.F., M�ller, P., Nilsson, S.G., Larsson, S.E.: Nucl. Phys. A217, 221 (1973); Randrup, J., Larsson, S.E., M�ller, P., Nilsson, S.G., Pomorski, K., Sobiczewski, A.: Phys. Rev. C13, 229 (1976)
5. Ghiorso, A., Nurmia, M., Harris, J., Eskola, K., Eskola, P.: Phys. Rev. Lett.22, 1317 (1969)